package com.kumi.shop.product.service.impl;

import com.kumi.shop.product.bean.SpuInfo;
import org.springframework.stereotype.Service;

import java.math.BigDecimal;
import java.util.List;
import java.util.Map;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.kumi.common.utils.PageUtils;
import com.kumi.common.utils.Query;

import com.kumi.shop.product.mapper.SkuInfoMapper;
import com.kumi.shop.product.bean.SkuInfo;
import com.kumi.shop.product.service.SkuInfoService;
import org.springframework.util.StringUtils;


@Service("skuInfoService")
public class SkuInfoServiceImpl extends ServiceImpl<SkuInfoMapper, SkuInfo> implements SkuInfoService {

    @Override
    public PageUtils queryPage(Map<String, Object> params) {
        IPage<SkuInfo> page = this.page(
                new Query<SkuInfo>().getPage(params),
                new QueryWrapper<SkuInfo>()
        );

        return new PageUtils(page);
    }

    @Override
    public void saveSkuInfo(SkuInfo skuInfo) {
        this.baseMapper.insert(skuInfo);
    }

    @Override
    public PageUtils queryPageByCondition(Map<String, Object> params) {
        QueryWrapper<SkuInfo> wrapper = new QueryWrapper<>();
        String key = (String) params.get("key");
        if (!StringUtils.isEmpty(key)){
            wrapper.and((w) -> {
                w.eq("sku_id",key).or().like("sku_name",key);
            });
        }
        String catelogId = (String) params.get("catelogId");
        if (!StringUtils.isEmpty(catelogId) && !"0".equalsIgnoreCase(catelogId)){

            wrapper.eq("catelog_id",catelogId);
        }
        String brandId = (String) params.get("brandId");
        if (!StringUtils.isEmpty(brandId) && !"0".equalsIgnoreCase(brandId)){
            wrapper.eq("brand_id",brandId);
        }
        String min = (String) params.get("min");
        if (!StringUtils.isEmpty(min)){
            wrapper.ge("price",min);
        }
        String max = (String) params.get("max");
        if (!StringUtils.isEmpty(max) && "0".equalsIgnoreCase(max)){
            try{
                BigDecimal bigDecimal = new BigDecimal(max);
                if (bigDecimal.compareTo(new BigDecimal("0")) == 1){
                    wrapper.le("price",max);
                }
            }catch (Exception e){
                e.printStackTrace();
            }

        }
        IPage<SkuInfo> page = this.page(
                new Query<SkuInfo>().getPage(params),
                wrapper
        );
        return new PageUtils(page);
    }

    @Override
    public List<SkuInfo> getSkusByspuId(Long spuId) {
        List<SkuInfo> list = this.list(new QueryWrapper<SkuInfo>().eq("spu_id",spuId));
        return list;
    }

}